/*
* Copyright c Realsil Semiconductor Corporation, 2006
* All rights reserved.
*
* Program : igmp snooping function
* Abstract :
* Author :qinjunjie
* Email:qinjunjie1980@hotmail.com
*
*/
#ifndef RTK_RG_IGMP_SNOOPING_H
#define RTK_RG_IGMP_SNOOPING_H
#include <rtk_rg_struct.h>
#ifdef __KERNEL__
#include <linux/list.h>
#endif
#define CONFIG_RG_NEW_IGMP_IMPLEMENTATION 1
#define CONFIG_RG_HARDWARE_MULTICAST 1
#define RG_IGMP_SNOOPING_MODULE_NAME "IGMP_SNOOP"
#if defined(CONFIG_XDSL_NEW_HWNAT_DRIVER)
#define CONFIG_RECORD_MCAST_FLOW
#endif
extern rtk_rg_globalDatabase_t rg_db;
#ifdef __KERNEL__
extern rtk_rg_globalKernel_t rg_kernel;
#endif
#if 0
#define DBG_IGMPSNOOPING
#ifdef DBG_IGMPSNOOPING
#define DBG_IGMPSNOOPING_PRK printk
#else
#define DBG_IGMPSNOOPING_PRK(format, args...)
#endif
#endif
#ifdef CONFIG_RG_HARDWARE_MULTICAST
typedef struct rtl_multicast_index_mapping
{
int8 ipVersion;
rtk_rg_ipv4MulticastFlowMode_t srcFilterMode;
uint32 groupIP[4];
uint32 sourceIP[4]; // ex-mo: 1.stop-srcip 2.fwd-srcip; in-mo: fwd-srcip
rtk_rg_ipv4MulticastFlowRouting_t routingMode;
int hwflow_index;
uint16 vlanId;
uint16 fwdmembr;
uint16 l2membr;
struct list_head entry;
int8 refCnt;
}rtl_multicast_index_mapping_t;
#endif
/***********************************Utilities************************************************/
#define IS_CLASSD_ADDR(ipv4addr) ((((uint32)(ipv4addr)) & 0xf0000000) == 0xe0000000)
#define RESERVE_MULTICAST_ADDR1 0xEFFFFFFA
#define IN_MULTICAST_RESV1(addr) ((((uint32)(addr)) & 0xFFFFFF00) == 0xe0000000) // 224.0.0.x
#define IN_MULTICAST_RESV2(addr) ((((uint32)(addr)) & 0xFF000000) == 0xEF000000) // 239.0.0.0~239.255.255.255
#define IN_MULTICAST_RESV_ALL(addr) (IN_MULTICAST_RESV1(addr) && IN_MULTICAST_RESV2(addr)) //RESV1 && RESV2
#define IS_IPV6_MULTICAST_ADDRESS(ipv6addr) ((ipv6addr[0] & 0xFF000000)==0xff000000)
#define IS_IPV4_MULTICAST_ADDRESS(ipv4addr) (IS_CLASSD_ADDR(ipv4addr[0]))
#define PORT0_MASK 0x01
#define PORT1_MASK 0x02
#define PORT2_MASK 0x04
#define PORT3_MASK 0x08
#define PORT4_MASK 0x10
#define PORT5_MASK 0x20
#ifdef CONFIG_RG_NEW_IGMP_IMPLEMENTATION
#define MAX_SUPPORT_PORT_NUMBER 16
#else
#define MAX_SUPPORT_PORT_NUMBER 10
#endif
#define DEFAULT_HASH_TABLE_SIZE 64
#define MAX_HASH_TABLE_SIZE 1024
#define MAX_MCAST_MODULE_NUM 8
#define NON_PORT_MASK 0x00
#define IPV4_MCAST_MAC_MASK 0x007fffff
#define IPV6_MCAST_MAC_MASK 0x00ffffff
/* IGMP snooping default parameters */
#define DEFAULT_MAX_GROUP_COUNT 256 /* default max group entry count **/
#define DEFAULT_MAX_SOURCE_COUNT 300 /*default max source entry count*/
#define DEFAULT_MAX_HW_MAPPING_COUNT 300
#define DEFAULT_MAX_CLIENT_COUNT 256
#define DEFAULT_MAX_FLOW_COUNT 256
#define DEFAULT_GROUP_MEMBER_INTERVAL 260 /* IGMP group member interval, default is 260 seconds */
#define DEFAULT_LAST_MEMBER_INTERVAL 10 /* IGMP last member query time, default is 2 seconds */
#define DEFAULT_QUERIER_PRESENT_TIMEOUT 260 /* IGMP querier present timeout, default is 260 seconds */
#define DEFAULT_MCAST_FLOW_EXPIRE_TIME 15
#define DEFAULT_DVMRP_AGING_TIME 120
#define DEFAULT_PIM_AGING_TIME 120
#define DEFAULT_MOSPF_AGING_TIME 120
#define IP_VERSION4 4
#define IP_VERSION6 6
#define BOTH_IPV4_IPV6 0x46
#define CPUTAGPROTOCOL 0x09
#define VLAN_PROTOCOL_ID 0x8100
#define IPV4_ETHER_TYPE 0x0800
#define IPV6_ETHER_TYPE 0x86DD
#define PPPOE_ETHER_TYPE 0x8864
#define PPP_IPV4_PROTOCOL 0x0021
#define PPP_IPV6_PROTOCOL 0x0057
#define ROUTER_ALERT_OPTION 0x94040000
#define HOP_BY_HOP_OPTIONS_HEADER 0
#define ROUTING_HEADER 43
#define FRAGMENT_HEADER 44
#define DESTINATION_OPTION_HEADER 60
#define NO_NEXT_HEADER 59
#define ICMP_PROTOCOL 58
#define DVMRP_ADDR 0xE0000004
#define DVMRP_TYPE 0x13
#define DVMRP_PROTOCOL 3
#define PIM_PROTOCOL 103
#define IPV4_PIM_ADDR 0xE000000D
#define IS_IPV6_PIM_ADDR(ipv6addr) ((ipv6addr[0] == 0xFF020000)&&(ipv6addr[1] == 0x00000000)&&(ipv6addr[2] == 0x00000000)&&(ipv6addr[3] ==0x0000000D))
#define FF02_0000_0000_000D "\17\17\0\2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\15"
#define IPV6_PIM_ADDR FF02_0000_0000_000D
#define MOSPF_PROTOCOL 89
#define MOSPF_HELLO_TYPE 1
#define IPV4_MOSPF_ADDR1 0xE0000005
#define IPV4_MOSPF_ADDR2 0xE0000006
#define IS_IPV6_MOSPF_ADDR1(ipv6addr) ((ipv6addr[0] == 0xFF020000)&&(ipv6addr[1] == 0x00000000)&&(ipv6addr[2] == 0x00000000)&&(ipv6addr[3] ==0x00000005))
#define IS_IPV6_MOSPF_ADDR2(ipv6addr) ((ipv6addr[0] == 0xFF020000)&&(ipv6addr[1] == 0x00000000)&&(ipv6addr[2] == 0x00000000)&&(ipv6addr[3] ==0x00000006))
#define FF02_0000_0000_0005 "\17\17\0\2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\5"
#define IPV6_MOSPF_ADDR1 FF02_0000_0000_0005
#define FF02_0000_0000_0006 "\17\17\0\2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\6"
#define IPV6_MOSPF_ADDR2 FF02_0000_0000_0006
#define IGMP_PROTOCOL 2
#define IGMP_ALL_HOSTS_ADDR 0xE0000001 /*general query address*/
#define IGMP_ALL_ROUTERS_ADDR 0xE0000002 /*leave report address*/
#define IGMPV3_REPORT_ADDR 0xE0000016
#define IS_MLD_ALL_HOSTS_ADDRESS(ipv6addr) ((ipv6addr[0] == 0xFF020000)&&(ipv6addr[1] == 0x00000000)&&(ipv6addr[2] == 0x00000000)&&(ipv6addr[3] ==0x00000001))
#define IS_MLD_ALL__ROUTER_ADDRESS(ipv6addr) ((ipv6addr[0] == 0xFF020000)&&(ipv6addr[1] ==0x00000000)&&(ipv6addr[2] ==0x00000000)&&(ipv6addr[3] == 0x00000002))
#define IS_MLDv2_REPORT_ADDRESS(ipv6addr) ((ipv6addr[0] == 0xFF020000)&&(ipv6addr[1] == 0x00000000)&&(ipv6addr[2] == 0x00000000)&&(ipv6addr[3] ==0x00000016))
/* IGMP type */
#define IGMP_QUERY 0x11
#define IGMPV1_REPORT 0x12
#define IGMPV2_REPORT 0x16
#define IGMPV2_LEAVE 0x17
#define IGMPV3_REPORT 0x22
/* MLD type */
#define MLD_QUERY 130
#define MLDV1_REPORT 131
#define MLDV1_DONE 132
#define MLDV2_REPORT 143
#define S_FLAG_MASK 0x08
#define MODE_IS_INCLUDE 1
#define MODE_IS_EXCLUDE 2
#define CHANGE_TO_INCLUDE_MODE 3
#define CHANGE_TO_EXCLUDE_MODE 4
#define ALLOW_NEW_SOURCES 5
#define BLOCK_OLD_SOURCES 6
#define FILTER_MODE_INCLUDE 0
#define FILTER_MODE_EXCLUDE 1
/* IGMP version */
#if 0
#define IGMP_ROUTER_V1 0x401
#define IGMP_ROUTER_V2 0x402
#define IGMP_ROUTER_V3 0x403
#define IGMP_HOST_V1 0x411
#define IGMP_HOST_V2 0x412
#define IGMP_HOST_V3 0x413
#define MLD_ROUTER_V1 0x601
#define MLd_ROUTER_V2 0x602
#define MLd_ROUTER_V3 0x603
#define MLd_HOST_V1 0x611
#define MLd_HOST_V2 0x612
#define MLd_HOST_V3 0x613
#else
//#define IGMP_MLD_ROUTER 0
#if 0
#define IGMP_V1 1
#define IGMP_V2 2
#define IGMP_V3 3
#define MLD_V1 4
#define MLD_V2 5
#endif
typedef enum {
IGMP_V1=0,
IGMP_V2, //1
IGMP_V3, //2
MLD_V1, //3
MLD_V2, //4
IGMP_MLD_VER_MAX//5
} IGMP_MLD_VER_t;
#endif
/*rtl_multicastSysTimerExpired() check type */
#define SYS_EXPIRED_NORMAL 0
#define SYS_EXPIRED_USER_FORCE 1
#define IPV4_ROUTER_ALTER_OPTION 0x94040000
#define IPV6_ROUTER_ALTER_OPTION 0x05020000
#define IPV6_HEADER_LENGTH 40
/**********************IGMPv3 exponential field decoding ******************************/
#define RG_IGMPV3_MASK(value, nb) ((nb)>=32 ? (value) : ((1<<(nb))-1) & (value))
#define RG_IGMPV3_EXP(thresh, nbmant, nbexp, value) \
((value) < (thresh) ? (value) : \
((RG_IGMPV3_MASK(value, nbmant) | (1<<(nbmant))) << \
(RG_IGMPV3_MASK((value) >> (nbmant), nbexp) + (nbexp))))
#define RG_IGMPV3_QQIC(value) RG_IGMPV3_EXP(0x80, 4, 3, value)
#define RG_IGMPV3_MRC(value) RG_IGMPV3_EXP(0x80, 4, 3, value)
/********************************************************************************/
/**************************MLDv2 exponential field decoding ****************************/
#define RG_MLDV2_MASK(value, nb) ((nb)>=32 ? (value) : ((1<<(nb))-1) & (value))
#define RG_MLDV2_EXP(thresh, nbmant, nbexp, value)\
((value) < (thresh) ? (value) : \
((RG_MLDV2_MASK(value, nbmant) | (1<<(nbmant))) << \
(RG_MLDV2_MASK((value) >> (nbmant), nbexp) + (nbexp))))
#define RG_MLDV2_QQIC(value) RG_MLDV2_EXP(0x80, 4, 3, value)
#define RG_MLDV2_MRC(value) RG_MLDV2_EXP(0x8000, 12, 3, value)
/*------------------------------------------------------------------------------*/
/* multicast configuration*/
struct rtl_mCastSnoopingGlobalConfig
{
uint32 maxGroupNum;
uint32 maxClientNum;
uint32 maxSourceNum;
uint32 hashTableSize;
uint32 groupMemberAgingTime;
uint32 lastMemberAgingTime;
uint32 querierPresentInterval;
uint32 dvmrpRouterAgingTime;
uint32 mospfRouterAgingTime;
uint32 pimRouterAgingTime;
};
struct rtl_mCastSnoopingLocalConfig
{
uint8 enableSourceList;
uint8 enableFastLeave;
uint8 gatewayMac[6];
uint32 gatewayIpv4Addr;
uint32 gatewayIpv6Addr[4];
uint32 unknownMcastFloodMap;
uint32 staticRouterPortMask;
};
struct rtl_mCastTimerParameters
{
uint32 disableExpire;
uint32 groupMemberAgingTime;
uint32 lastMemberAgingTime;
uint32 querierPresentInterval;
uint32 dvmrpRouterAgingTime; /*DVMRP multicast router aging time*/
uint32 mospfRouterAgingTime; /*MOSPF multicast router aging time*/
uint32 pimRouterAgingTime; /*PIM-DM multicast router aging time*/
};
#define IP_VERSION4 4
#define IP_VERSION6 6
struct rtl_multicastDataInfo
{
uint32 ipVersion;
uint16 vlanId;
uint32 sourceIp[4];
uint32 groupAddr[4];
rtk_rg_ipv4MulticastFlowMode_t srcFilterMode; //leo
};
struct rtl_multicastFwdInfo
{
uint8 unknownMCast;
uint8 reservedMCast;
uint16 cpuFlag;
uint32 fwdPortMask; //include mode means l2 pm, exclude means grp pm
//uint32 grpPortMask;
uint32 l2PortMask; //use for exclude mode, l2 pm
#ifdef CONFIG_MASTER_WLAN0_ENABLE
unsigned int wlan0DevMask;
#endif
rtk_rg_ipv4MulticastFlowMode_t srcFilterMode; //leo
};
struct rtl_groupInfo
{
uint32 ownerMask;
};
typedef struct rtl_multicastDeviceInfo_s
{
char devName[32];
uint32 vlanId;
uint32 portMask;
uint32 swPortMask;
}rtl_multicastDeviceInfo_t;
typedef struct rtl_multicastEventContext_s
{
char devName[16];
uint32 moduleIndex;
uint32 ipVersion;
uint16 vlanId;
uint32 groupAddr[4];
uint32 sourceAddr[4];
uint32 portMask;
rtk_rg_ipv4MulticastFlowMode_t srcFilterMode; //leo
}rtl_multicastEventContext_t;
typedef struct rtl_igmpPortInfo_s
{
uint32 linkPortMask;
}rtl_igmpPortInfo_t;
/******************************************************
Function called in the system initialization
******************************************************/
int32 rtl_initMulticastSnooping(struct rtl_mCastSnoopingGlobalConfig mCastSnoopingGlobalConfig);
int32 rtl_exitMulticastSnooping(void);
void rtl_setMulticastParameters(struct rtl_mCastTimerParameters mCastTimerParameters);
int32 rtl_registerIgmpSnoopingModule(uint32 *moduleIndex);
int32 rtl_setIgmpSnoopingModuleDevInfo(uint32 moduleIndex,rtl_multicastDeviceInfo_t *devInfo);
int32 rtl_getIgmpSnoopingModuleDevInfo(uint32 moduleIndex,rtl_multicastDeviceInfo_t *devInfo);
int32 rtl_setIgmpSnoopingModuleStaticRouterPortMask(uint32 moduleIndex,uint32 staticRouterPortMask);
int32 rtl_getIgmpSnoopingModuleStaticRouterPortMask(uint32 moduleIndex,uint32 *staticRouterPortMask);
int32 rtl_getDeviceIgmpSnoopingModuleIndex(rtl_multicastDeviceInfo_t *devInfo,uint32 *moduleIndex);
int32 rtl_unregisterIgmpSnoopingModule(uint32 moduleIndex);
int32 rtl_configIgmpSnoopingModule(uint32 moduleIndex, struct rtl_mCastSnoopingLocalConfig *multicastSnoopingConfig);
int32 rtl_igmpMldProcess(uint32 moduleIndex, uint8 * macFrame, rtk_rg_pktHdr_t * pPktHdr, uint32 portNum, uint32 *fwdPortMask);
int32 rtl_getQueryPortMask(uint32 moduleIndex, rtk_rg_pktHdr_t * pPktHdr, uint32 *fwdPortMask, uint32 *fwdMbssidMask);
int32 rtl_getMulticastDataFwdPortMask(uint32 moduleIndex, struct rtl_multicastDataInfo *multicastDataInfo, uint32 *fwdPortMask);
int32 rtl_getMulticastDataFwdInfo(uint32 moduleIndex, struct rtl_multicastDataInfo * multicastDataInfo, struct rtl_multicastFwdInfo *multicastFwdInfo);
int32 rtl_maintainMulticastSnoopingTimerList(uint32 currentSystemTime);
int32 rtl_compareMacAddr(uint8* macAddr1, uint8* macAddr2);
int32 rtl_compareIpv6Addr(uint32* ipv6Addr1, uint32* ipv6Addr2);
int32 rtl_checkMCastAddrMapping(uint32 ipVersion, uint32 *ipAddr, uint8* macAddr);
#ifdef CONFIG_PROC_FS
int igmp_show(struct seq_file *s, void *v);
int igmp_groupList_memDump(struct seq_file *s, void *v);
#endif
int32 rtl_getGroupInfo(uint32 groupAddr, struct rtl_groupInfo *groupInfo);
int32 rtl_flushAllIgmpRecord(int forceFlush);
struct ipv4Pkt
{
uint8 vhl; /* version + Header Length */
uint8 typeOfService;
uint16 length; /* total length */
uint16 identification; /* identification */
uint16 offset;
uint8 ttl; /* time to live */
uint8 protocol;
uint16 checksum; /* Header Checksum */
uint32 sourceIp;
uint32 destinationIp;
};
struct igmpPkt
{
uint8 type; /* type*/
uint8 maxRespTime; /*maximum response time,unit:0.1 seconds*/
uint16 checksum;
uint32 groupAddr;
};
struct igmpv1Pkt
{
uint8 VersionType; /*4bits: version, 4bits:type*/
uint8 unused;
uint16 checkSum; /*IGMP packet checksum*/
uint32 groupAddr; /*multicast group address*/
};
struct igmpv2Pkt
{
uint8 type; /* type*/
uint8 maxRespTime; /*maximum response time,unit:0.1 seconds*/
uint16 checkSum;
uint32 groupAddr;
};
struct igmpv3Query
{
uint8 type; /*query type*/
uint8 maxRespCode; /*maximum response code*/
uint16 checkSum; /*IGMP checksum*/
uint32 groupAddr; /*multicast group address*/
uint8 rsq; /* 4bit: reserved, 1bit: suppress router-side processing, 3bit: querier's robustness variable*/
uint8 qqic; /* querier's query interval code */
uint16 numOfSrc; /* number of sources */
uint32 srcList; /* first entry of source list */
};
struct groupRecord
{
uint8 type; /* Record Type */
uint8 auxLen; /* auxiliary data length, in uints of 32 bit words*/
uint16 numOfSrc; /* number of sources */
uint32 groupAddr; /* group address being reported */
uint32 srcList; /* first entry of source list */
};
struct igmpv3Report
{
uint8 type; /* Report Type */
uint8 reserved1;
uint16 checkSum; /*IGMP checksum*/
uint16 reserved2;
uint16 numOfRecords; /* number of Group records */
struct groupRecord recordList;/*first entry of group record list*/
};
struct ipv6Pkt
{
uint32 vtf; /*version(4bits), traffic class(8bits), and flow label(20bits)*/
uint16 payloadLenth; /* payload length */
uint8 nextHeader; /* next header */
uint8 hopLimit; /* hop limit*/
uint32 sourceAddr[4]; /*source address*/
uint32 destinationAddr[4]; /* destination address */
};
struct mldv1Pkt
{
uint8 type;
uint8 code; /*initialize by sender, ignored by receiver*/
uint16 checkSum;
uint16 maxResDelay; /*maximum response delay,unit:0.001 second*/
uint16 reserved;
uint32 mCastAddr[4]; /*ipv6 multicast address*/
};
struct mldv2Query
{
uint8 type;
uint8 code; /*initialize by sender, ignored by receiver*/
uint16 checkSum;
uint16 maxResCode; /*maximum response code,unit:0.001 second*/
uint16 reserved;
uint32 mCastAddr[4];
uint8 rsq; /* 4bits: reserved, 1bit: suppress router-side processing, 3bits: querier's robustness variable*/
uint8 qqic; /* querier's query interval code */
uint16 numOfSrc; /* number of sources */
uint32 srcList;
};
struct mCastAddrRecord
{
uint8 type; /* Record Type */
uint8 auxLen; /* auxiliary data length, in uints of 32 bit words*/
uint16 numOfSrc; /* number of sources */
uint32 mCastAddr[4]; /* group address being reported */
uint32 srcList; /* first entry of source list */
};
struct mldv2Report
{
uint8 type;
uint8 reserved1;
uint16 checkSum;
uint16 reserved2;
uint16 numOfRecords; /* number of multicast address records */
struct mCastAddrRecord recordList;
};
struct ipv4MospfHdr
{
uint8 version;
uint8 type;
uint16 pktLen;
uint32 routerId;
uint32 areaId;
uint16 CheckSum;
uint16 auType;
uint32 authentication[2];
};
struct ipv4MospfHello
{
struct ipv4MospfHdr hdr;
uint32 netWorkMask;
uint16 helloInterVal;
uint8 options; /* X-X-DC-EA-N/P-MC-E-X */
uint8 routerPriority;
uint32 routerDeadInterval;
uint32 designatedRouter;
uint32 backupDesignatedRouter;
uint32 neighbor;
};
struct ipv6MospfHdr
{
uint8 version; /*vesion is 3*/
uint8 type;
uint16 pktLen;
uint32 routerId;
uint32 areaId;
uint16 CheckSum;
uint8 instanceId;
uint8 zeroData;
};
struct ipv6MospfHello
{
struct ipv6MospfHdr hdr;
uint32 interfaceId;
uint8 routerPriority;
uint8 options[3]; /*X-X-DC-R-N-MC-E-V6 */
uint16 helloInterval;
uint16 routerDeadInterval;
uint32 designatedRouter;
uint32 backupDesignatedRouter;
uint32 neighbor;
};
struct ipv6PseudoHeader
{
uint32 sourceAddr[4];
uint32 destinationAddr[4];
uint32 upperLayerPacketLength;
uint8 zeroData[3];
uint8 nextHeader;
};
struct ipv4PseudoHeader
{
uint32 sourceAddr;
uint32 destinationAddr;
uint8 zero;
uint8 protocol;
uint16 payloadLen;
};
union pseudoHeader
{
struct ipv6PseudoHeader ipv6_pHdr;
struct ipv4PseudoHeader ipv4_pHdr;
};
#ifdef CONFIG_RG_NEW_IGMP_IMPLEMENTATION
struct rtl_groupEntry
{
struct rtl_groupEntry *previous;
struct rtl_groupEntry *next; /*Pointer of next group entry*/
uint32 ipVersion;
uint16 vlanId;
#ifdef CONFIG_RG_MLD_SNOOPING
uint32 groupAddr[4];
#else
uint32 groupAddr[1];
#endif
//rtk_rg_ipv4MulticastFlowMode_t srcFilterMode; //leo
struct rtl_clientEntry *clientList;
#if 0
struct rtl_sourceEntry *sourceList; /*router maintain source ip list, for query*/
#endif
};
struct rtl_clientEntry
{
uint16 igmpVersion;
uint16 portNum;
#ifdef CONFIG_MASTER_WLAN0_ENABLE
unsigned int wlan_dev_idx;
#endif
struct rtl_clientEntry *previous;
struct rtl_clientEntry *next; /*Pointer of next group entry*/
#ifdef CONFIG_RG_MLD_SNOOPING
uint32 clientAddr[4]; /*client ip address*/
#else
uint32 clientAddr[1]; /*client ip address*/
#endif
struct rtl_sourceEntry *sourceList; /*this is the server source ip list*/
uint32 groupFilterTimer;
unsigned long int reportUpdateJiffies; /*record the join/report packet received time*/
};
struct rtl_sourceEntry
{
#ifdef CONFIG_RG_MLD_SNOOPING
uint32 sourceAddr[4]; /*D class IP multicast address*/
#else
uint32 sourceAddr[1]; /*D class IP multicast address*/
#endif
uint32 fwdState;
struct rtl_sourceEntry *previous;
struct rtl_sourceEntry *next; /*Pointer of next group entry*/
uint32 portTimer;
uint32 setOpFlag;
};
struct rtl_mcastFlowEntry
{
struct rtl_mcastFlowEntry *previous;
struct rtl_mcastFlowEntry *next; /*Pointer of next group entry*/
uint32 ipVersion;
#ifdef CONFIG_RG_MLD_SNOOPING
uint32 serverAddr[4];
uint32 groupAddr[4];
#else
uint32 serverAddr[1];
uint32 groupAddr[1];
#endif
// uint32 fwdPortMask;
struct rtl_multicastFwdInfo multicastFwdInfo;
uint32 refreshTime;
};
#else
struct rtl_groupEntry
{
struct rtl_groupEntry *previous;
struct rtl_groupEntry *next; /*Pointer of next group entry*/
struct rtl_sourceEntry *sourceList;
uint32 ipVersion;
#ifdef CONFIG_RG_MLD_SNOOPING
uint32 groupAddr[4];
#else
uint32 groupAddr[1];
#endif
uint32 groupFilterTimer[MAX_SUPPORT_PORT_NUMBER];
};
struct rtl_sourceEntry
{
#ifdef CONFIG_RG_MLD_SNOOPING
uint32 sourceAddr[4]; /*D class IP multicast address*/
#else
uint32 sourceAddr[1]; /*D class IP multicast address*/
#endif
struct rtl_sourceEntry *previous;
struct rtl_sourceEntry *next; /*Pointer of next group entry*/
uint32 portTimer[MAX_SUPPORT_PORT_NUMBER];
};
#endif
struct rtl_mcastRouter
{
uint32 portTimer[MAX_SUPPORT_PORT_NUMBER];
};
struct rtl_macFrameInfo
{
uint8 ipVersion;
uint32 srcIpAddr[4];
uint32 dstIpAddr[4];
uint8 *ipBuf;
uint16 ipHdrLen;
uint8 l3Protocol;
uint8 checksumFlag;
uint8 *l3PktBuf;
uint16 l3PktLen;
uint16 macFrameLen;
uint16 vlanTagFlag;
uint16 vlanTagID;
};
struct rtl_multicastRouters
{
struct rtl_mcastRouter querier;
struct rtl_mcastRouter dvmrpRouter;
struct rtl_mcastRouter mospfRouter;
struct rtl_mcastRouter pimRouter;
};
#ifdef CONFIG_RG_NEW_IGMP_IMPLEMENTATION
//#define CONFIG_RECORD_MCAST_FLOW
#endif
struct rtl_multicastModule
{
uint8 enableSnooping;
#ifdef CONFIG_RG_NEW_IGMP_IMPLEMENTATION
#else
uint8 enableSourceList;
#endif
uint8 enableFastLeave;
uint32 unknownMCastFloodMap;
uint32 staticRouterPortMask;
rtl_multicastDeviceInfo_t deviceInfo;
struct rtl_multicastRouters rtl_ipv4MulticastRouters;
#ifdef CONFIG_RG_MLD_SNOOPING
struct rtl_multicastRouters rtl_ipv6MulticastRouters;
#endif
/*gateway infomation*/
uint8 rtl_gatewayMac[6];
uint32 rtl_gatewayIpv4Addr;
#ifdef CONFIG_RG_MLD_SNOOPING
uint32 rtl_gatewayIpv6Addr[4];
#endif
/*hash table definition*/
struct rtl_groupEntry ** rtl_ipv4HashTable;
#ifdef CONFIG_RG_MLD_SNOOPING
struct rtl_groupEntry ** rtl_ipv6HashTable;
#endif
#ifdef CONFIG_RECORD_MCAST_FLOW
struct rtl_mcastFlowEntry **flowHashTable;
#endif
#ifdef CONFIG_PROC_FS
unsigned int expireEventCnt;
#endif
};
extern struct rtl_multicastModule rtl_mCastModuleArray[MAX_MCAST_MODULE_NUM];
#endif